7 Dangerous Facts About Vaping And Oral Health Unlike cigarettes, smoke free alternatives such as e cigarettes and heated tobacco products don't burn tobacco and that makes a big difference. Burning tobacco creates high levels of harmful chemicals. Heated tobacco products, What is Vaping? Learn About Electronic Cigarettes CASAA What Vaping Really Does to Your Lungs University of Utah Health The risks of vape pens' secondhand aerosols How Hot Is Vape Smoke When Inhaled What Is Vaping and Why Is It Risky?